======================== unified (from filesystem) ========================
                                         'bitrate'  '263.765'
                                        'duration'  '134'
                                          'artist'  'johnny o'
                                     'text_people'  ''
                                         'release'  'Music for night people'
                                           'title'  'meet the bongo man'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-1', "
 "'q-play-2', 'Q-JZFKS-2', 'Q-OLDST-2', 'q-chart-2', 'q-drums-3', 'q-other-3', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-2']")
                                      'lastfmtags'  "['freestyle', 'latin freestyle', '80s', 'dance', 'classic freestyle']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '131.584'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'Music for night people'
'TBPM' (BPM (beats per minute))                     '131.584'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'meet the bongo man'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'johnny o'
'TXXX:Mp3gain_minmax'                               '127,170'
'TXXX:Mp3gain_undo'                                 '+006,+006,N'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:Tracknum'                                     '12'
'TXXX:lastfmtags'                                   ['freestyle', 'latin freestyle', '80s', 'dance', 'classic freestyle']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+3.32 dB'
'TXXX:replaygain_track_peak'                        '0.286276'

========================== row from database ==========================
                                              'id'  766829
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/v.a. - [promo] - music for night people (vhqvbr s)/12 johnny o - meet the bongo man.mp3
                                         'working'  None
                                         'bitrate'  263
                                    'duration_sec'  134
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  4453135
                                           'mtime'  1620538192
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country v.a. [promo] music (vhqvbr s) 12 prerock jb jazz lounge exotica bossa
                                      'tag_artist'  johnny o
                                     'tag_release'  Music for night people
                                       'tag_title'  meet the bongo man
                                             'bpm'  131.584
                                    'search_title'  'bongo':3 'man':4 'meet':1 'the':2
                                   'search_artist'  'johnny':1 'o':2
                                  'search_release'  'for':2 'music':1 'night':3 'people':4
                                     'search_rest'  'a':6 'bossa':18 'country':4 'exotica':2 'jazz':1 'jb':16 'lounge':17 'music':10 'oldies':3 'prerock':15 'promo':8,9 's':13,14 'v':5 'va':7 'vhqvbr':11,12
                                    'search_combo'  'a':16 'bongo':3A 'bossa':28 'country':14 'exotica':12 'for':8C 'jazz':11 'jb':26 'johnny':5B 'lounge':27 'man':4A 'meet':1A 'music':7C,20 'night':9C 'o':6B 'oldies':13 'people':10C 'prerock':25 'promo':18,19 's':23,24 'the':2A 'v':15 'va':17 'vhqvbr':21,22
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['freestyle', 'latin freestyle', '80s', 'dance', 'classic freestyle']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620538191.8919442  (2021-05-09 07:29:51)
                             'size'  4453135